| Company/Address | System | Country | Scope | Date of original | Date of certificate | Valid Untill | Status |
| THAIPATTANASAMUT LIMITED PARTNERSHIP // 129 Moo 9 ,T.Klongdan, A.Bangbo, Samutprakarn 10550 | ISO9001:2015 | Thailand | “Manufacturer of Maintenance and Repair of Ship” | May 27’2020 | Nov 12’2025 | May 26’2026 | Accepted |